Aroma diffuser



FIG. 1 is a front elevational view of a first embodiment of an aroma diffuser showing my new design;

FIG. 2 is a rear elevational view of FIG. 1 ;

FIG. 3 is a left side view of FIG. 1 ;

FIG. 4 is a right side view of FIG. 1 ;

FIG. 5 is a top plan view of FIG. 1 ;

FIG. 6 is a bottom plan view of FIG. 1 ;

FIG. 7 is a top, front and right side perspective view of FIG. 1 ;

FIG. 8 is a bottom, rear and left side perspective view of FIG. 1 ;

FIG. 9 is a front elevational view of a second embodiment of the aroma diffuser;

FIG. 10 is a rear elevational view of FIG. 9 ;

FIG. 11 is a left side view of FIG. 9 ;

FIG. 12 is a right side view of FIG. 9 ;

FIG. 13 is a top plan view of FIG. 9 ;

FIG. 14 is a bottom plan view of FIG. 9 ;

FIG. 15 is a top, front and right side perspective view of FIG. 9 ; and,

FIG. 16 is a bottom, rear and left side perspective view of FIG. 9 .

The broken lines in the drawings illustrate portions of the aroma diffuser which form no part of the claimed design. 

CLAIM The ornamental design for an aroma diffuser, as shown and described. 